1020102212012 has 24 divisors (see below), whose sum is σ = 1946835777600. Its totient is φ = 464856702336.

The previous prime is 1020102212009. The next prime is 1020102212027. The reversal of 1020102212012 is 2102122010201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124156337 + ... + 124164552.

It is an arithmetic number, because the mean of its divisors is an integer number (81118157400).

Almost surely, 2^{1020102212012} is an apocalyptic number.

It is an amenable number.

1020102212012 is a deficient number, since it is larger than the sum of its proper divisors (926733565588).

1020102212012 is a wasteful number, since it uses less digits than its factorization.

1020102212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248320985 (or 248320983 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020102212012 its reverse (2102122010201), we get a palindrome (3122224222213).

The spelling of 1020102212012 in words is "one trillion, twenty billion, one hundred two million, two hundred twelve thousand, twelve".